RTCP - notice me senpai

Posted on sam. 25 janvier 2020 in CTF

solves : 552

Point : 100

uwu...senpai placed this note on my desk before class but i cant wead what it says!!!!!! can you hewp me????????? uwu tysm

tlyrc_o_0pnvhu}{137rmi__i_omwm

Challenge Author: Jess (the other one)/J

Ok, no clue for how start this challenge. We saw some strange ponctuation (6 exclamation marks and 9 interrogation ones). We can gues that we are looking for a cipher who may use two parameters.

From a previous CTF, I discover the Rail fence cipher. It's a basic text to text cipher. The website Geocaching Toolbox offers to decode with parameters. Some other well know website (dCode or Cryptii) don't use any parameters to decode it.

noticemesenpai

Hop ! Done with this chall : rtcp{im_1n_lov3_wi7h_y0ur_mom}.